0 1 2 3 Thu 02 Sep 1976 Sun 05 Sep 1976 Wed 08 Sep 1976 Sat 11 Sep 1976 Tue 14 Sep 1976 Fri 17 Sep 1976 Mon 20 Sep 1976 Hours Slept Hours Slept Rolling Average Total Time in Bed Total Rolling Average <- Previous Period Next Period -> Date Range: to Offset: hours Data: Hours Slept Hours Laying Awake Total Time in Bed Total Dreams Show: Raw Data Rolling Average Rolling Average: Start from Zero Events: None Major All